Global Patent Index - EP 1189380 A2

EP 1189380 A2 20020320 - Transmission method and system with unequal error protection

Title (en)

Transmission method and system with unequal error protection

Title (de)

Übertragungsverfahren und -System mit ungleichem Fehlerschutz

Title (fr)

Procédé et système de transmission à niveau inégaux de protection contre les erreurs

Publication

EP 1189380 A2 20020320 (EN)

Application

EP 01000447 A 20010912

Priority

US 23235700 P 20000914

Abstract (en)

A method for prioritizing protection in the symbol mapping of selected information includes the steps of supplying information bits and overhead bits. Interleaving the information bits and overhead bits to supply a plurality of interleaved data blocks. And selectively mapping the plurality of interleaved data blocks into a modulation symbol.

IPC 1-7

H04L 1/00; H04L 27/34

IPC 8 full level

H03M 13/27 (2006.01); H04L 27/34 (2006.01); H03M 13/00 (2006.01); H03M 13/29 (2006.01); H04L 1/00 (2006.01); H04L 27/36 (2006.01); H04L 27/38 (2006.01)

CPC (source: EP KR US)

H03M 13/00 (2013.01 - KR); H03M 13/2957 (2013.01 - EP US); H03M 13/356 (2013.01 - EP US); H04L 1/0041 (2013.01 - EP US); H04L 1/006 (2013.01 - EP US); H04L 1/0065 (2013.01 - EP US); H04L 1/0066 (2013.01 - EP US); H04L 1/0068 (2013.01 - EP US); H04L 1/0071 (2013.01 - EP US); H04L 27/3488 (2013.01 - EP US); H04L 2001/0098 (2013.01 - EP US)

Citation (applicant)

  • S. LE GOFF; A. GLAVIEUX; C. BERROU: "Turbo-codes and high spectral efficiency modulation", IEEE ICC 94 PROCEEDINGS, 1994, pages 645 - 649
  • P. ROBERTSON; T. WORTZ: "Extensions of turbo trellis coded modulation to high bandwidth efficiencies", IEEE ICC 97 PROCEEDINGS, 1997, pages 1251 - 1255

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1189380 A2 20020320; EP 1189380 A3 20060517; EP 1189380 B1 20091111; DE 60140414 D1 20091224; JP 2002164948 A 20020607; KR 20020021351 A 20020320; US 2002126763 A1 20020912; US 6476734 B2 20021105

DOCDB simple family (application)

EP 01000447 A 20010912; DE 60140414 T 20010912; JP 2001280040 A 20010914; KR 20010056673 A 20010914; US 94889301 A 20010907